Results 11 to 20 of about 70,875 (242)
LIFTED LAMINAR JET DIFFUSION FLAMES [PDF]
This paper addresses the numerical description of lifted flames in axisymmetric laminar coflow jets. The analysis considers moderately large values of the Reynolds number, when the boundary-layer approximation can be used to describe the slender mixing region that extends between the jet exit and the flame, providing the profiles of velocity and ...
Liñán Martínez, Amable +3 more
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Achieving carbon peaking and carbon neutrality is crucial to accelerating the construction of ecological civilization and promoting high-quality national development.
Fei Tang +3 more
doaj +1 more source
Flow and Temperature Characteristics of a 15° Backward-Inclined Jet Flame in Crossflow
The flow and flame characteristics of a 15° backward-inclined jet flame in crossflow were investigated in a wind tunnel. The flow structures, flame behaviors, and temperature fields were measured.
Ching Min Hsu +2 more
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Modelling and control of the flame temperature distribution using probability density function shaping [PDF]
This paper presents three control algorithms for the output probability density function (PDF) control of the 2D and 3D flame distribution systems. For the 2D flame distribution systems, control methods for both static and dynamic flame systems are ...
Fu, W. B. +10 more
core +1 more source
Similarity of dynamic behavior of buoyant single and twin jet-flame(s)
This work presents an investigation, both experimentally and numerically, of the similarity of the periodic dynamic behavior of buoyant jet-flames.
Anek BUNKWANG +2 more
doaj +1 more source
Investigation for Effects of Jet Scale on Flame Stabilization in Scramjet Combustor
Jet scale affects the mixing and combustion of fuel and inflow. With the increase in the scale of scramjet combustors, the study of large-scale jets is particularly significant.
Zhen Li, Hongbin Gu
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Simultaneous measurements of flame geometry and flow field by OH-PLIF/Stereo PIV
It is difficult to understand turbulent combustion, because the combustion process is very complex and unsteady. One of the useful parameters for discussion of the unsteady flame behaviors is the flame stretch rate, which is evaluated by local flame ...
Kazuhiro YAMAMOTO +2 more
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In this study, the applicability of the flamelet approach to numerical simulations of hydrazine (N2H4)/nitrogen tetroxide (NTO, N2O4) combustion, in which hypergolic ignition and thermal decomposition occur, is investigated in terms of two-dimensional ...
Kento Konishi, Reo Kai, Ryoichi Kurose
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Flame Structure of a Jet Flame with Penetration of Side Micro-jets [PDF]
Abstract In this paper, an innovative jet lifted flame with side micro-jets has been proposed and its effects on the flame structure have also been investigated. Due to the changes of the initial combustion conditions, mixing and aerodynamics which resulted from the perturbation of the side micro-jets, such a lifted jet flame has different flame ...
Yuchun CAO +3 more
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Experimental Study on Bluff-Body Stabilized Premixed Flame with a Central Air/Fuel Jet
Bluff-body flame holders are commonly employed in many industrial applications. A bluff-body is usually adopted to enhance the downstream mixing of the combustion products and the fresh fuel-air mixtures, thus to improve the flame stability and to ...
Yiheng Tong +4 more
doaj +1 more source

